Roxadustat impurity 134 CAS 2243807-81-8

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.2243807-81-8
Molecular FormulaC19H17N3O5
Molecular Weight367.36 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Roxadustat impurity 134 CAS 2243807-81-8 chemical structure

Description

High-purity Roxadustat impurity 134 (CAS 2243807-81-8) pharmacopoeial impurity standards reference standard. Molecular formula: C19H17N3O5. Molecular weight: 367.36 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC19H17N3O5
Molecular Weight367.36 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Nitrogen Atoms3

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